/*
 * Copyright [2025] [JinBooks of copyright http://www.jinbooks.com]
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.jinbooks.autoconfigure;

import com.jinbooks.persistence.redis.RedisConfig;
import org.apache.commons.lang3.StringUtils;
import org.redisson.Redisson;
import org.redisson.api.RedissonClient;
import org.redisson.config.Config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.context.annotation.Bean;

@AutoConfiguration
public class RedissonAutoConfiguration {
    private static final Logger logger = LoggerFactory.getLogger(RedissonAutoConfiguration.class);

    @Bean
    RedissonClient redissonClient(RedisConfig redisConfig) {
        logger.debug("RedissonClient init .");
        Config config = new Config();
        
        // 根据配置选择使用单节点或集群模式
        if (redisConfig.getNodes() != null && !redisConfig.getNodes().isEmpty() && !redisConfig.getNodes().get(0).isEmpty()) {
            // 集群模式
            logger.debug("Redisson using cluster mode");
            config.useClusterServers()
                .addNodeAddress(redisConfig.getNodes().stream()
                    .map(node -> "redis://" + node)
                    .toArray(String[]::new))
                .setPassword(StringUtils.isNotBlank(redisConfig.getPassword()) ? redisConfig.getPassword() : null);
        } else {
            // 单节点模式
            logger.debug("Redisson using single server mode");
            config.useSingleServer()
                .setAddress("redis://" + redisConfig.getHostName() + ":" + redisConfig.getPort())
                .setPassword(StringUtils.isNotBlank(redisConfig.getPassword()) ? redisConfig.getPassword() : null)
                .setDatabase(0);
        }
        
        return Redisson.create(config);
    }
}